31386312

素因数分解:

$2^3\times 3^3\times {\mathrm{145307}}^1$

素因数の和:145322

約数の個数: 32

約数和(自身を含む): 87184800

約数和(自身を除く): 55798488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 145307, 290614, 435921, 581228, 871842, 1162456, 1307763, 1743684, 2615526, 3487368, 3923289, 5231052, 7846578, 10462104, 15693156, 31386312]

約数ペア:

[(1, 31386312), (2, 15693156), (3, 10462104), (4, 7846578), (6, 5231052), (8, 3923289), (9, 3487368), (12, 2615526), (18, 1743684), (24, 1307763), (27, 1162456), (36, 871842), (54, 581228), (72, 435921), (108, 290614), (216, 145307)]